Readion
A book reader built around a daily habit

Read your books.
Keep your streak.

Readion opens your PDF, EPUB, Word, TXT and Mobi books, reads them aloud, counts every day you read, and can sync your progress between your phone and your computer through your own Google Drive.

Free to use In testing Android app planned
Features

Everything the app does today

The reader works in your browser on Android and Windows. This list grows with every version.

Your library

  • All your books on one shelf, with covers made automatically.
  • Tabs for All, Reading, Not read, Finished, Favorites, Hidden and Collections.
  • Search by name from the top bar.
  • Sort by name, file name, format, size, date modified, date added or date read.
  • View as full, brief, thumbnails or grid.
  • Library overview with the total number of books and a count for each format.
  • Select several books to favorite, add to a collection, hide or delete in one go.

Keep it organised

  • Favorites, with their own tab.
  • Collections: make your own groups, such as Trading, Business or Faith, and add any book to them.
  • Mark any book as Not read, Reading or Finished.
  • Find duplicates: the app spots the same book saved twice, keeps the best copy and hides the rest. Your progress and favorites are kept.
  • Hide a book from your shelf without deleting it, and bring it back from the Hidden tab.
  • Remove a book from this device, or delete it completely.
  • About this book: format, size, where it is stored, and your progress.

Reading

  • Opens where you stopped, every time.
  • Option to open your last book automatically when the app starts.
  • Dark, sepia and light themes, and adjustable text size.
  • Night and Day for the whole app, from the bar at the bottom of the menu. Day is a soft grey, not bright white.
  • Background sounds made from real recordings to read with: rain, rain and thunder, fireplace and forest, plus a soft wind sound, all in one compact Reading Atmosphere panel with a volume slider. They download once when you first pick one, then work offline, and they sit gently under the voice.
  • Chapter list to jump around a book.
  • Bookmarks you can add and return to.
  • Option to keep the screen on while you read.

Word menu and dictionary

  • Press and hold a word in any book to get Copy, Quote, Translate, Dictionary and More. Drag the two blue handles to select exactly the words you want.
  • The dictionary shows the meaning inside the app, and saves each word to My Words. Words you looked up before work without internet.
  • Save quotes in five colours with a note under each, and find them again in the Quotes list.
  • Search any word or phrase inside the open book.
  • Choose your reading style: four fonts, text thickness, line spacing, text align and margins for EPUB, Word, TXT and Mobi books.
  • Tap the edge of the screen to turn pages, and see two pages side by side on a tablet or computer.
  • Tap a quote in the book to change its colour, copy it or add a note.
  • Pick the colour that follows the voice while it reads aloud.
  • Rate a book, write a short review, and add it to Favorites, To Read, Have Read or a collection from the three dots menu.
  • Customize the menu, the translator, the dictionary and the web search engine. The search engine is suggested from your browser.

Read aloud

  • The app reads the book to you with the voices on your device, and highlights the sentence being read.
  • Tap any word to start reading from its sentence. Taps on empty space are ignored.
  • Go back or forward 10 or 20 seconds with one tap.
  • Start from a chapter or from a bookmark.
  • When you scroll or turn the page while listening, the voice keeps reading and takes you back to its place at the next sentence. Pause first to browse freely.
  • If you tap a word or press play on a different page, the app asks whether to start there or continue where it stopped.
  • Choose the voice and the speed. One Voices screen holds your device voices and the natural ones.
  • Ten natural voices, five female and five male: hear a sample of each one, then download only the ones you like (about 60 MB each). They run on your own device and work offline. If your device is too slow for them, the app tells you and keeps using your device voice.
  • Reading speed from 0.25x up to 2x.

Want even more voices? See the voices guide below.

Reading streak

  • Set a daily reading goal in minutes. A day counts when you reach it.
  • A flame counter at the top shows your current streak.
  • A month calendar, Monday to Sunday, shows every day you read. Tap the arrows to look back at older months.
  • Each month shows your time read, goal days and best run, with a bar chart of minutes per day.
  • A Year view shows all 12 months at once. Tap a month to open it.
  • A reading countdown runs while the voice reads, or when you press the timer button if you read with your eyes. Reach 0:00 and the day counts for your streak. Set the goal to 0 if you do not want one.
  • An all time total, so older months never disappear.

Backup and sync

  • Optional sync through your own Google Drive, so your streak, progress, favorites and collections follow you from phone to computer.
  • Books you choose to sync are kept in a private space inside your own Drive.
  • Read the books already sitting in Google Drive folders. Add as many folders as you like, on Drive or on your computer, and detach any of them with the three dots.
  • Deleted books go to Trash for 30 days, so you can restore them.
  • A page grid: tap ▦ to see a small picture of every page in a PDF and jump to any page, with the voice still reading where it was.
  • Sort your shelf by name, size, format or date, and tap again to flip the order.
  • A duplicate finder that spots the same book even when the names differ a little.
  • A details page for each book: favorite, collection, have read, rename and trash.
  • New books sit at the top with a NEW tag for 3 days.
  • The voice keeps reading when you go back to your library, with a small player to pause it.
  • On a Windows, Mac or Linux computer, connect a folder in Chrome or Edge and its books appear automatically.
  • Save a backup file from Settings and restore it on any device.
  • Works without Google. Everything stays on your device until you choose to sync.

Install and offline

  • Installs like an app from your browser, with its own icon.
  • Opens fast and works without internet once your books are on the device.
  • No account to create.
  • A What's new page lists the changes in every version.
  • Send feedback from the menu.
Formats

The books you can open

Add books from your phone or computer with the Add button, or read them from a folder.

FormatOpensRead aloud
PDFYesYes, for PDFs that contain real text
EPUBYesYes
Word (.docx)YesYes
TXTYesYes
MobiYes, text onlyYes
Old Word (.doc)Not yet. Save it as .docx in Word and add it again.Not yet

A scanned PDF is a set of pictures, so it has no text for the voice to read.

Read aloud

Voices guide

Every phone and computer gets the same ten natural voices, free. Android phones can optionally add more.

Natural voices (phone and computer)

  • Open the reader, tap Settings, then Read aloud, then Voice.
  • Tap Hear sample on any voice. Download the ones you like. Each is about 60 MB, so use Wi-Fi.
  • After the download the voice works offline and nothing you read leaves your device.
  • The first voice also downloads about 16 MB of engine files, once.
  • The Voice screen also lists your device's own voices. They use no storage.

Optional on Android: BookFusion Voice

BookFusion Voice is a free Android app that adds more voices to your whole phone. It is not part of Readion and we do not control it.

  • Install BookFusion Voice from Google Play, open it and download a voice.
  • Open Android Settings, search for Text to speech output, and choose BookFusion Voice.
  • Close your browser fully and open Readion again. In the Voice screen, use Your phone's own voice.

Your browser shows one entry for each language, so choose the voice itself inside BookFusion Voice. Some browsers ignore the engine you picked. If you hear no change, use the natural voices instead.

On a Windows computer

  • Use the ten natural voices above, on any browser.
  • Microsoft Edge also lists the free Natural voices that come with Windows.
How it works

Start in a minute, sync when you want

You never have to connect Google to use the reader. Sync is a choice.

Add your books

Tap Add and pick books from your phone or computer. They open straight away.

Read and listen

Read, or press play and listen. Your place and your minutes are saved automatically.

Sync if you like

Sign in with Google to carry your streak and progress to your other devices. Your data goes into your own Drive, not to us.

Privacy

Your reading is yours

A plain words summary. The full Privacy and Terms pages are being reviewed before the public launch.

What we collect

Your books, your reading and your progress are never collected. There are no accounts and no advertising. The app asks you once if you agree to be counted. If you say yes, it sends a random number made on your device (not your name), your country, the app version, whether you use a phone or a computer, and whether you connected Google Drive. If you connect Google, the name and email of your Google account are also kept, so we can tell you about updates. If you say no, nothing is sent. You can switch it off any time in Settings, and that deletes what was sent. The counts are kept in a small database on Cloudflare, used only to see how many people use the app and to tell you about updates.

Where your data lives

  • On your device: your books, covers, reading progress, streak, favorites, collections and bookmarks.
  • In your own Google Drive, only if you connect it: a small progress file and any books you choose to sync, in a hidden space that belongs to the app. We cannot see your Drive.

Sharing

We do not sell or share your data with anyone. The counting service is run by Cloudflare for us.

Removing your data

Turn off Reader counting in Settings to delete what was sent to the counter, or write to us and we delete it. Clear the site's data in your browser to remove everything from the device. Remove the app from your Google account permissions to cut its access to your Drive.

Your books

You own your books. Only add books you have the right to read. We do not host, sell or share books.

Planned

What we are working on

These are plans, not promises. They move to the list above when they are ready.

The Android app

  • The reader as a real app on Google Play.
  • Connect a whole folder on your phone.
  • Daily reading reminders.
  • Reading aloud with the screen off.
  • Longer Google sign in, so you are not asked again and again.
  • Open a book from another app, such as WhatsApp or Files.

The reader

  • Trash that keeps deleted books for 30 days.
  • More than one library folder.
  • A nicer home page and more reading settings.
  • A yearly view of your streak.
  • A page for each book with quick actions.
  • Tap a word to see its meaning.
Questions

Good to know

Which voices can I use, and does reading aloud work offline?

Ten natural voices, five female and five male, work offline after you download them. Your device's own voices also work. See the voices guide above for the optional Android add on.

Is it free?

Yes, it is free to use today. A paid version may be added later. If that happens, the price will be announced before it applies to anyone.

Do I need a Google account?

No. You can add books and read without it. A Google account is only needed if you want your streak, progress and books to sync between devices.

Where are my books stored?

On your own device, and in a private space in your own Google Drive if you choose to sync. We do not host books.

Does it work offline?

Yes. Books saved on your device open without internet. Sync and sign in need a connection.

Which devices does it work on?

It has been tested on Android phones and on Windows computers, in browsers such as Chrome and Brave. An Android app is planned.

How do I install it?

Open the reader in your browser, then use the browser menu and choose Install app or Add to Home screen.

Why can't I connect a folder on my phone?

Android browsers do not allow it yet. Use the Add button for now. Phone folders are planned for the Android app.

How do I move my data to a new device?

Sign in with Google on the new device, or save a backup file from Settings on the old one and restore it on the new one.

How do I contact you?

Write to hello@m3capitalfx.com or use Send feedback in the app menu.